- Radio-frequency identification (RFID) is the wireless use of electromagnetic fields to transfer data, for the purposes of automatically identifying and tracking tags ...
- electronics.howstuffworks.com
- › …
- › High-Tech Gadgets
RFID is a tracking system that uses intelligent bar codes to track items in a store. Learn more about RFID and find out how smart labels work.
To the best of my ability I write about my experience of the Universe Past, Present and Future
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Wednesday, November 25, 2015
RFID?
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